--- hypre-2.11.1/src/test/runtest.sh~	2016-06-09 15:56:18.000000000 +0100
+++ hypre-2.11.1/src/test/runtest.sh	2016-07-20 12:30:16.307319931 +0100
@@ -9,7 +9,7 @@
 RunEcho=""
 ExecFileNames=""           #string of executable file names used
 TestDirNames=""            #string of names of TEST_* directories used
-HOST=`hostname`
+HOST=
 NumThreads=0               #number of OpenMP threads to use if > 0
 
 function usage
@@ -105,7 +105,7 @@
          RunString="$MPIRUN -machinefile $MACHINES_FILE $*"
          ;;
       *) MPIRUN=`type mpirun|sed -e 's/^.* //'`
-         RunString="$MPIRUN $*"
+         RunString="$MPIRUN -n 2 $*"
          ;;
    esac
 }